Growing up poor in the backwoods of Kentucky and Indiana, Abraham Lincoln lost his mother before he was ten. But Sally Johnston, who married Abe'

Presents an assortment of facts about the qualifications and characteristics of U.S. presidents, from George Washington to George W. Bush.

Presents an assortment of facts about the qualifications and characteristics of U.S. presidents, from George Washington to Bill Clinton.

Presents some of the characteristics of inventors by describing the inventions of people such as Alexander Graham Bell, Thomas Edison, and Eli Wh

Presents an account of the two-and-a-half-year expedition that yielded vast knowledge of the West, geographically and scientifically.